*{
    margin: 0;
    padding: 0;
    list-style: none;
}
/* 企业证书开始 */
.zhengshu_m{
    width: 1260px;
    height: 910px;
    /* background: rebeccapurple; */
    margin: auto;
}
.zhengshu_m ul li{
    width: 600px;
    height: 170px;
    /* background: red; */
    margin-top: 120px;
    border: 1px solid #999999;
    float: left;
margin-right: 55px;
}
.zhengshu_m ul li img{
    width: 178px;
    height: 253px;
    margin-top: -83px;
    border: 1px solid #999999;
    margin-left: 20px;
    float: left;
}
.zhengshu_m ul li:nth-child(2){
    margin-right: 0;
}
.zhengshu_m ul li:nth-child(4){
    margin-right: 0;
}
.zhengshu_m ul li:nth-child(6){
    margin-right: 0;
}
.zhengshu_m ul li a{
    display: block;
    text-decoration: none;
    color: #333333;
    font-size: 18px;
    float: left;
    margin-top: 20px;
    margin-left: 10px;
}
.zhengshu_m ul li a:hover{
    color: #f57921;
}
.zhengshu_m ul li p{
    width: 352px;
    height: 90px;
    font-size: 16px;
    color: #666666;
    float: left;
    margin-top: 15px;
    margin-left: 10px;
    line-height: 25px;
}
/* 企业证书结束 */
/* 企业荣誉开始 */
.rongyu_m{
    width: 1200px;
    height: 730px;
    /* background: rebeccapurple; */
    margin: auto;
}
.rongyu_m ul li{
    width: 360px;
    height: 330px;
    border-bottom: 1px solid #e4dede;
    float: left;
    margin-right: 60px;
    margin-top: 30px;
   margin-bottom: 30px;
    position: relative;
    /* background: rosybrown; */
}
.rongyu_m ul li:nth-child(3){
    margin-right: 0;
}
.rongyu_m ul li:nth-child(6){
    margin-right: 0;
}
.rongyu_m ul li a{
    text-decoration: none;
    width: 360px;
    height: 277px;
  display: block;
 

}
.rongyu_m ul li a img{
    width: 360px;
    height: 277px;
}
 
.rongyu_m ul li a h3{
    font-size: 18px;
    color: #ea6a28;
    font-weight: normal;
    display: block;
    line-height: 40px;
    float: left;
    padding-left: 10px;
}
.rongyu_m ul li a p{
 
    color: #999999;
    font-size: 16px;
    float: right;
    padding-left: 10px;
    line-height: 40px;
}
.rongyu_m ul li a p img{
    width: 25px;
    height: 15px;
    position: absolute;
    bottom: 20px;
    right: 100px;
}
/* 企业荣誉结束 */
/* 企业文化开始 */
.wenhua_title{
    width: 1280px;
    height: 60px;
    /* background: red; */
    margin: auto;
}
.wenhua_title h1{
    color: #333;
    font-weight: normal;
    font-size: 26px;
   margin-top: 20px;
    text-align: center;

}
.wenhua_title h1::after{
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background: #ea6a28;
    
    margin: 20px auto;
}
.wenhua_m{
    width: 1280px;
    height: 720px;
    /* background: rebeccapurple; */
    margin: auto;
   margin-top: 50px;
}

.wenhua_m ul li{
    width: 400px;
    height: 340px;
    /* background: red; */
    float: left;
    margin-right: 40px;
 
    position: relative;
}
.wenhua_m ul li:nth-child(3){
    margin-right: 0;
}
.wenhua_m ul li:nth-child(6){
    margin-right: 0;
}
.wenhua_m ul li img{
    width: 215px;
    height: 215px;
    margin-left: 50%;
    transform: translate(-50%);
    border-radius: 108px;
    animation: zhuan 2s;
}
@keyframes zhuan{
    0%{
        transform: rotate(180deg);
    }
    /* 100%{
        transform: rotateX(90deg);
    } */
}
.wenhua_m ul li .wenhua_t{
    width: 400px;
    height: 120px;
    /* background: goldenrod; */
    position: absolute;
    
    bottom: 0;
    left: 0;
}
.wenhua_m ul li .wenhua_t h3{
    font-size: 20px;
    font-weight: normal;
    color: #ea6a28;
   margin-left: 50%;
   transform: translateX(-20%);
   margin-top: 10px;
}
.wenhua_m ul li .wenhua_t p{
    width: 250px;
    height: 50px;
    font-size: 15px;
    color: #333333;
    display: block;
    line-height: 20px;
padding-top: 10px;
    text-align: center;
    margin: auto;
    
}
/* 企业文化结束 */
/* 加入我们开始 */
.jiaru_m{
    width: 1200px;
    /* height: 700px; */
    margin: auto;
    /* background: red; */
    margin-top: 50px;
    margin-bottom: 150px;
}
.jiaru_m ul ol{
    width: 1200px;
    height: 50px;
    float: left;
    background: #363636;
}
.jiaru_m ul ol span{
    display: block;
    width: 299px;
    height: 50px;
    border-right: 1px solid #999999;
    color: #ffffff;
    font-size: 16px;
    line-height: 50px;
    float: left;
    text-align: center;
}
.jiaru_m ul li{
    width: 1200px;
    height: 50px;

    position: relative;
}
.jiaru_m ul li p{
    width: 300px;
    height: 50px;
    background: #e5e5e5;
    color: #333;
    font-size: 15px;
    float: left;
    line-height: 50px;
    text-align: center;
    position: relative;
    margin-top: 10px;
}
.jiaru_m ul li p em{
 
    font-style: normal;
    width: 15px;
    height: 15px;
    border-radius: 3px;
    text-align: center;
    line-height: 15px;
    color: #fff;
    font-weight: normal;
    position: absolute;
    left: 10%;
    top: 17px;
    background: #363636;
    display: block;
    font-size: 18px;
}
/* 加入我们结束 */
/* 大气治理 */
.dqzl_m{
    width: 1200px;
    /* background: red; */
    margin: auto;
}
.dqzl_t{
    width: 1200px;
    height: 40px;
    margin: auto;
    margin-top: 100px;
    position: relative;
}
.dqzl_t p::after{
    content: '';
    display: block;
    width: 1200px;
    height: 2px;
    background: #999999;
    margin-top: 20px;
}
.dqzl_t p{
    font-size: 26px;
    color: #333333;
    float: left;
}
 .dqzl_t a{
     display: block;
    font-size: 16px;
    color: #333333;
    text-decoration: none;
    float: right;
    padding-right: 80px;
    margin-top: -43px;
}
.dqzl_t a:hover{
    color: royalblue;
}
 .dqzl_t a span{
    width: 13px;
    height: 13px;
    background: url(../images/home.png) no-repeat;
  position: absolute;
  right: 60px;
  top: 18px;
}
.dqzl_c ul li{
    width: 800px;
    height: 160px;
    background: #f6f6f6;
    border-radius: 80px 0 0 80px;
    margin: auto;
    margin-top: 50px;
    margin-bottom: 50px;
}
.dqzl_c ul li h3{
    text-align: center;
    font-weight: normal;
    font-size: 20px;
    color: #333333;
    display: block;
    padding-top: 20px;
}
.dqzl_c ul li h3:hover{
    color: #ea6a28;
    cursor: pointer;
}
.dqzl_c ul li p{
    width: 600px;
    height: 40px;
color: #333333;
font-size: 16px;
text-align: center;
margin: auto;
margin-top: 20px;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
text-overflow: ellipsis;
overflow: hidden;

}
.dqzl_m>p{
    font-size: 16px;
    color: #333333;
    text-align: left;
    margin-top: 30px;
    line-height: 30px;
}
.dqzl_m img{
    width: 651px;
    height: 348px;
    margin: auto;
    display: block;
    margin-top: 100px;
}
/* 河道处理 */
.hedao_m{
    width: 1080px;
    height: 500PX;
    /* background: red; */
    margin: auto;
    margin-top: 100px;
}
.hedao_m ul li{
    width: 340px;
    height: 240px;
    /* background: rebeccapurple; */
    overflow: hidden;
    float: left;
    margin-right: 20px;
}
.hedao_m ul li img{
    width: 340px;
    height: 180px;

}

.hedao_m ul li p{
    font-size: 16px;
    color: #333333;
    text-align: center;
    background: #d6d2d2;
    line-height: 25px;
    margin-top: -6px;
}
/* 袋袋吸收剂 */
.dai_m{
    width: 1200px;

    background: rebeccapurple;
    margin: auto;
    margin-top: 40px;
}
.dai_m>img{
    width: 500px;
    height: 400px;
    border: 1px solid #999999;
    float: left;
}
.dai_m h1{
    color: #333;
    font-weight: normal;
    font-size: 24px;
    float: left;
    margin-top: 20px;
    margin-left: 30px;
}
.dai_m p{
    width: 648px;
    height: 190px;
    float: left;
    color: #777777;
    line-height: 28px;
    margin-top: 20px;
    margin-left: 30px;
}
.dai_m ul {
     width: 600px;
    height: 135px;
    float: left;


    margin-left: 30px; 

}
.dai_m ul li{
    width: 180px;
    height: 135px;
    /* background: red; */
    float: left;
    margin-left: 20px;
    border: 2px solid #999999;
    margin-top: -60px;
}
.dai_m ul li:hover{
    border: 2px solid #f57921;
}
.dai_m ul li:hover img{
    transform: scale(0.95);
}
.dai_m ul li:nth-child(1){
    margin-left: 0;
}
.dai_m ul li img{
    padding: 7px 10px;
    width: 160px;
    height: 120px;
 
}
.dai_text{
    width: 1200px;
    height: 45px;
    background: #f6f6f6;
    margin: auto;
    margin-top: 20px;
    margin-bottom: 20px;
}
.dai_text span.visited{
    background: #ea6a28;
    color: #ffffff;
}
.dai_text span{
    display: block;
    width: 130px;
    height: 45px;
    float: left;
    line-height: 45px;
    cursor: pointer;
    font-size: 14px;
    color: #666666;
    text-align: center;
}
.dai_text span:hover{
    background: #ea6a28;
    color: #fff;
}
.dai_w{
    width: 1200px;
    height: 45px;
    margin: auto;
    background: #f6f6f6;
    margin-bottom: 100px;
    border-left: 5px solid #ea6a28;
}
.dai_w h1{
    line-height: 46px;
    font-size: 18px;
    color: #444;
    padding-left: 20px;
}
.dai_w p{
    font-size: 16px;
    color: #333333;
    line-height: 20px;
    margin-top: 20px;
}
.dai_e{
    width: 1200px;
    height: 45px;
    margin: auto;
    background: #f6f6f6;
    margin-bottom: 50px;
    border-left: 5px solid #ea6a28;
   margin-top: 120px;
   margin-bottom: 150px;
 
}
.dai_e h1{
    line-height: 46px;
    font-size: 18px;
    color: #444;
    padding-left: 20px;
}
.dai_e ul li{
    width: 550px;
    height: 23px;
    font-size: 16px;
    margin-top: 10px;
    margin-left: 20px;
    float: left;
    color: #333333;

}
.dai_e ul li b{
    padding-right: 10px;
 
}
.dai_i{
    width: 1200px;
    height: 500px;
    margin: auto;

}
.dai_i img{
    width: 100%;
    height: 450px;
}
 /* 公司新闻开始 */
 .new_bg{
     width: 1170px;
     background: red;
     height: 700px;
     margin: auto;
 }
